document.write( "Question 829647: Two sisters leave their house at the same time, and walk in opposite directions. In 5 hours they are exactly 30 miles apart. Find their speeds given that the older sister travels twice as fast as the younger? \n" ); document.write( "
Algebra.Com's Answer #499985 by richwmiller(17219) You can put this solution on YOUR website! 5x+5*2x=30 \n" ); document.write( "5*3x=30 \n" ); document.write( "5x=10 \n" ); document.write( "x=2 younger \n" ); document.write( "2x=4 older\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |